16425530567 has 2 divisors, whose sum is σ = 16425530568. Its totient is φ = 16425530566.

The previous prime is 16425530507. The next prime is 16425530633. The reversal of 16425530567 is 76503552461.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16425530567 - 2⁶ = 16425530503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16425530507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8212765283 + 8212765284.

It is an arithmetic number, because the mean of its divisors is an integer number (8212765284).

Almost surely, 2^16425530567 is an apocalyptic number.

16425530567 is a deficient number, since it is larger than the sum of its proper divisors (1).

16425530567 is an equidigital number, since it uses as much as digits as its factorization.

16425530567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 16425530567 in words is "sixteen billion, four hundred twenty-five million, five hundred thirty thousand, five hundred sixty-seven".